GPT-5.4 mini

openai/gpt-5.4-mini

Strong small GPT for coding subagents, quick tool use, and high-volume work

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Context window: 400K
Input: Image · Text
Output: Text
Released: 2026-03-17

Max output: 128K
Knowledge cutoff: 2025-08-31
Weights: Closed
Capabilities: Attachments, Reasoning, Structured, Tool call

Pricing

$0.75

USD / 1,000,000 token

Cache read

$0.075

USD / 1,000,000 token

OUT

$4.50

USD / 1,000,000 token

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Performance

Overall capability

46.0/100

Coding: 40.4
Reasoning: 45.4
Professional work: 44.0
Knowledge & language: 49.6


MCP Atlasxhigh	Professional work	Scale AI	2026-11-05
SimpleQA Verified	Knowledge & language	Epoch AI	2026-11-05
MLCR-AA（Artificial Analysis）GPT-5.4 mini (Xhigh)	Knowledge & language	Artificial Analysis	2026-11-05
Code Migration	Coding	Vals AI	2026-11-05
CritPtGPT-5.4 mini (Xhigh)	Reasoning	Artificial Analysis	2026-11-05
GDPval-AA	Professional work	Artificial Analysis	2026-11-05
IFBench（Artificial Analysis）GPT-5.4 mini (Xhigh)	Knowledge & language	Artificial Analysis	2026-11-05
AA-LCRGPT-5.4 mini (Xhigh)	Knowledge & language	Artificial Analysis	2026-11-05

Providers

							Cache write
OpenAI	gpt-5.4-mini	Openai responses	global				-
OpenRouter	openai/gpt-5.4-mini	Openai chat	global				-

ModelRegistry · Catalog updated 2026-11-05